April 23 is generally a great time to visit Lyon. While there is a slight chance of rain (25%), showers are usually brief. Expect comfortable 18°C weather. You'll enjoy Lyon with reasonable crowd levels and competitive accommodation options.
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Essential Travel Info for Lyon
Currency
EUR
€ Euro
Language
French
Driving
Right side
Connect
Lyon has 5G from all French carriers. Wi...
Safety
High Safety
GPI: 1.895
Lyon Weather Forecast for April 23
"Mild & Comfortable. Expect average highs of 18.1°C. 25% chance of rain."
What to Wear in Lyon in April
Based on historical data for April 23, Lyon typically experiences temperatures between 7.8°C and 18.1°C. We recommend packing light jacket, long pants to stay comfortable. Trends suggest it will stay mostly dry (25% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Lyon
Smart Suitcase
- Light Jacket
- Long Pants
Average High
18.1°C
Daytime Peak
Average Low
7.8°C
Nighttime Low
Feels Like
18.1°C
🌤️ Feels accurate
Rain Chance
25%
Avg 1.7mm if it rains
Cloud Cover
57%
Overcast
Pressure
1014.4 hPa
Medium volatility
Lyon Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
✓ Weather is generally predictable, but pack for minor variations. A light backup layer is recommended.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
06:00 - 10:00
16:00 - 20:00
Type I-II
🔴 21 min to burn
Type III-IV
🟡 32 min to burn
Type V-VI
🟢 53 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
12.1°C
Pleasant
Heat Stress
Low
No heat warning
😊 Best outdoor time:
Any time during daylight hours
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in France
Flight Traffic
Moderate
56/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~138
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Lyon
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
06:42
☀️ Noon
13:40
🌇 Sunset
20:37
⏱️ Daylight
13h 55m
Wind Speed
15 km/h
Gentle breeze
Sunshine
9.9 hrs
Direct Sun (Cloud-free)
Humidity
68%
Slightly humid
Travel Intelligence
Exclusive flight analytics & health data for Lyon
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Lyon
Travel Comfort Index
Real-time tourism conditions
Weather Quality
☀️ Excellent
Tourist Crowds
🟡 Busy
Price Level
💰💰 Moderate
Health & Wellbeing
Meteo-Health Forecast
Moderate fluctuations. Some sensitivity possible.
Weather unlikely to affect joint pain.
Moderate fish activity expected.
Air quality is acceptable. Sensitive individuals should limit prolonged outdoor exertion.
Regional Safety Profile
Seismic Activity
Rare minor tremors. Buildings are earthquake-resistant.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Lyon on April 23 averages 18.1°C with a 25% precipitation probability. Wedding/Outdoor Event Score: 90/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Lyon Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Compare Other Cities
Same date (April 23) in other destinations
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📍 Is Lyon Worth Visiting on April 23?
Planning a trip to Lyon on April 23? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year is characterized by pleasant mild weather averaging 18.1°C with a 25% historical precipitation risk.
✈️ Travel Logistics: Approximately 138 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 7 vaccinations are recommended for France, including COVID-19.
📊 Historical Extremes: The hottest April 23 recorded in the last 30 years saw temperatures hit 23.3°C in 2020, while the coldest dropped to 3.1°C in 2024.